package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    //可以根据id，dishid，setmealid进行查询
    public List<ShoppingCart> list(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updatenubemByid(ShoppingCart cart);


    void insert(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id=#{userid}")
    void deleteAllbyid(Long userid);

    @Delete("delete from shopping_cart where dish_id=#{dishId}")
    void deleteBydishId(Long dishId);


    void insertPL(List<ShoppingCart> shoppingCartList);

}
